參數(shù)資料
型號(hào): TC3405VPE
廠商: Microchip Technology Inc.
英文描述: 16-Bit, Low Cost, Low Power Sigma-Delta A/D Converter
中文描述: 16位,低成本,低功耗Σ-ΔA / D轉(zhuǎn)換
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 453K
代理商: TC3405VPE
2002 Microchip Technology Inc.
DS21414B-page 9
TC3405
FIGURE 3-5:
A/D OPERATIONAL FLOWCHART
Yes
No
Yes
No
Yes
Yes
Yes
No
No
No
Yes
Yes
No
Yes
No
POR
Sleep
SDAT = High
SCLK
Hgh to Low
Power Up Analog,
Start CONVCLK (= 0),
Start Conversion,
Resolution = 2m
(m = 16), Latch Input
Channel Address (if applicable).
SCLK
Low to High
transition
SDAT = Low
CONVCLK
< 2
9
SCLK
High to Low
A/D
Resolution
> 2
10
Reduce A/D
Resolution by 1-bit
(m = m
1);
SDAT = High
SDAT = Low
CONVCLK = 2m
(Conversion Done)
Power Down Analog,
Conversion Complete,
SDAT = High
SCLK
High to Low
SDAT = Dm;
m = m
1
m
0
SDAT = High
Internal Reset
Sleep
No
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